@CHARSET "UTF-8";

.return  {
    position: fixed;
    bottom: 80px;
    z-index: 300;
	filter: Alpha(opacity=10); /* IE */   
	-moz-opacity:0.1;    /* FF 主要是为了兼容老版本的FF */
	opacity:0.7;
}
.return a{
	border-radius: 2rem;
    display: block;
    margin-bottom: .05rem;
    background: #fff;
    border: 1px solid #e7e7e7;
	width: 3rem;
    height: 3rem; 
}
.return a img {
    width: 2.2rem;
    height: 2.2rem;
    margin-top: 0.4rem;
    margin-left: 0.4rem;
}
.top{
	display:none;
	right: 4%;
}
.home{
	left: 4%;
}
.home img{
	width: 100%;
}